Element block pseudo-element :after generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto padding 20px border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition display block transform cursor default font-weight normal box-sizing content-box z-index auto overflow hidden background width 160px line-height 1 float none margin 0px border 0px rgba(0,0,0,1) solid font-size 16px position static